Idea Ewing Halsell College Preparatory vs Robert C Zamora Middle
A head-to-head comparison of two schools in Texas, United States, 642 m apart, using official American 2025 data. The better value in each row is highlighted.
Idea Ewing Halsell College Preparatory
San Antonio · Charter high · Grades 6–12
611 students
Robert C Zamora Middle
San Antonio · Public middle · Grades 6–8
655 students
| Measure | Idea Ewing Halsell College Preparatory San Antonio, Texas | Robert C Zamora Middle San Antonio, Texas |
|---|---|---|
| Success Index (US) | 38 Lower 50% | 25 Lower 50% |
| State rank | #1076 of 1,419 | #1535 of 1,684 |
| National rank | #11374 of 16,910 | #12842 of 15,369 |
| Sector | Charter | Public |
| Type | High | Middle |
| Year range | Grades 6–12 | Grades 6–8 |
| Students | 611 | 655 |
| Enrollment | 611 | 655 |
| Free/reduced-price lunch | 74% | 83.7% |
| Students per teacher | 17.5 | 16.0 |
| Reading proficiency | 43% | 30% |
| Math proficiency | 45% | 32% |
| city | San Antonio | San Antonio |
| state | Texas | Texas |
| Website | – | – |
The verdict
- •Idea Ewing Halsell College Preparatory scores higher on the Success Index (US) (38.3 vs 25.1).
- •Idea Ewing Halsell College Preparatory does better on math proficiency (45% vs 32%).
- •Idea Ewing Halsell College Preparatory does better on reading proficiency (43% vs 30%).
- •Idea Ewing Halsell College Preparatory does better on community advantage (fewer free/reduced-price lunch) (74% vs 83.7%).
- •Robert C Zamora Middle does better on students per teacher (16.0 vs 17.5).
- •Robert C Zamora Middle is the larger school with 655 students compared with 611.
- •Idea Ewing Halsell College Preparatory is a charter school while Robert C Zamora Middle is a public school, so fees and admission rules differ.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Idea Ewing Halsell College Preparatory better than Robert C Zamora Middle?
On the Success Index (US), Idea Ewing Halsell College Preparatory ranks higher (38.3 vs 25.1 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Idea Ewing Halsell College Preparatory and Robert C Zamora Middle?
About 642 m in a straight line, between San Antonio and San Antonio in Texas.
Which has the better Enrollment?
Idea Ewing Halsell College Preparatory: 611. Robert C Zamora Middle: 655. Students enrolled in the latest NCES directory year.
How do Idea Ewing Halsell College Preparatory and Robert C Zamora Middle rank in Texas?
Idea Ewing Halsell College Preparatory is 1076th of 1,419 and Robert C Zamora Middle is 1535th of 1,684 among high schools in Texas on the 2025 Success Index (US).